Answer:
What statements?
Step-by-step explanation:
Answer:
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Step-by-step explanation:
9/20 is greater
9/20 = 0.45
..............
Answer:
0.5* sin(x)
Step-by-step explanation:
As well known sin (2A)= 2sin(A)*cos(A)
As in our case A=x/2 => cos(x/2*sin(x/2)=1/2*sin(x)=0.5*sin(x)
c. t = 18h
is the appropriate expression for t equals 18 times h.